They mention that Intel bought the initial production run in the page that introduced the new product.
> can print transistors 1.7 times smaller – and therefore achieve transistor densities 2.9 times higher – than they can with NXE systems.
https://www.asml.com/en/news/stories/2024/5-things-high-na-e...
Nothing about the number of machines in that article though. I could well see Intel buying the first ones of the new series as a PR coup. I mean obviously they are going to use them, too.